Examples with Envelope com.vividsolutions.jts.geom.Envelope used on opensource projects

Example 46 with Envelope

use of com.vividsolutions.jts.geom.Envelope in project OpenTripPlanner by opentripplanner.

the class NoDownloadIDException method getDownloadURLsCached.

private List<URL> getDownloadURLsCached() {
    Envelope extent = graph.getExtent();
    Formatter formatter = new Formatter();
    String filename = formatter.format("%f,%f-%f,%f.urls", extent.getMinX(), extent.getMinY(), extent.getMaxX(), extent.getMaxY()).toString();
    formatter.close();
    try {
        File file = new File(cacheDirectory, filename);
        List<URL> urls;
        if (!file.exists()) {
            return getAndCacheUrls(file);
        }
        // read cached urls
        FileInputStream is = new FileInputStream(file);
        BufferedReader reader = new BufferedReader(new InputStreamReader(is));
        urls = new ArrayList<URL>();
        while (true) {
            String line = reader.readLine();
            if (line == null || line.length() == 0) {
                break;
            }
            urls.add(new URL(line));
        }
        reader.close();
        is.close();
        if (urls.size() == 0) {
            return getAndCacheUrls(file);
        }
        return urls;
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

Example 47 with Envelope

use of com.vividsolutions.jts.geom.Envelope in project OpenTripPlanner by opentripplanner.

the class IndexAPI method getStopsInRadius.

/**
 * Return a list of all stops within a circle around the given coordinate.
 */
@GET
@Path("/stops")
public Response getStopsInRadius(@QueryParam("minLat") Double minLat, @QueryParam("minLon") Double minLon, @QueryParam("maxLat") Double maxLat, @QueryParam("maxLon") Double maxLon, @QueryParam("lat") Double lat, @QueryParam("lon") Double lon, @QueryParam("radius") Double radius) {
    /* When no parameters are supplied, return all stops. */
    if (uriInfo.getQueryParameters().isEmpty()) {
        Collection<Stop> stops = index.stopForId.values();
        return Response.status(Status.OK).entity(StopShort.list(stops)).build();
    }
    /* If any of the circle parameters are specified, expect a circle not a box. */
    boolean expectCircle = (lat != null || lon != null || radius != null);
    if (expectCircle) {
        if (lat == null || lon == null || radius == null || radius < 0) {
            return Response.status(Status.BAD_REQUEST).entity(MSG_400).build();
        }
        if (radius > MAX_STOP_SEARCH_RADIUS) {
            radius = MAX_STOP_SEARCH_RADIUS;
        }
        List<StopShort> stops = Lists.newArrayList();
        Coordinate coord = new Coordinate(lon, lat);
        for (TransitStop stopVertex : streetIndex.getNearbyTransitStops(new Coordinate(lon, lat), radius)) {
            double distance = SphericalDistanceLibrary.fastDistance(stopVertex.getCoordinate(), coord);
            if (distance < radius) {
                stops.add(new StopShort(stopVertex.getStop(), (int) distance));
            }
        }
        return Response.status(Status.OK).entity(stops).build();
    } else {
        /* We're not circle mode, we must be in box mode. */
        if (minLat == null || minLon == null || maxLat == null || maxLon == null) {
            return Response.status(Status.BAD_REQUEST).entity(MSG_400).build();
        }
        if (maxLat <= minLat || maxLon <= minLon) {
            return Response.status(Status.BAD_REQUEST).entity(MSG_400).build();
        }
        List<StopShort> stops = Lists.newArrayList();
        Envelope envelope = new Envelope(new Coordinate(minLon, minLat), new Coordinate(maxLon, maxLat));
        for (TransitStop stopVertex : streetIndex.getTransitStopForEnvelope(envelope)) {
            stops.add(new StopShort(stopVertex.getStop()));
        }
        return Response.status(Status.OK).entity(stops).build();
    }
}

Example 48 with Envelope

use of com.vividsolutions.jts.geom.Envelope in project OpenTripPlanner by opentripplanner.

the class TransitToTaggedStopsModule method connectVertexToStop.

private boolean connectVertexToStop(TransitStop ts, boolean wheelchairAccessible) {
    String stopCode = ts.getStopCode();
    if (stopCode == null) {
        return false;
    }
    Envelope envelope = new Envelope(ts.getCoordinate());
    double xscale = Math.cos(ts.getCoordinate().y * Math.PI / 180);
    envelope.expandBy(searchRadiusLat / xscale, searchRadiusLat);
    Collection<Vertex> vertices = index.getVerticesForEnvelope(envelope);
    // in their ref= tag that matches the GTFS stop code of this TransitStop.
    for (Vertex v : vertices) {
        if (!(v instanceof TransitStopStreetVertex)) {
            continue;
        }
        TransitStopStreetVertex tsv = (TransitStopStreetVertex) v;
        // Only use stop codes for linking TODO: find better method to connect stops without stop code
        if (tsv.stopCode != null && tsv.stopCode.equals(stopCode)) {
            new StreetTransitLink(ts, tsv, wheelchairAccessible);
            new StreetTransitLink(tsv, ts, wheelchairAccessible);
            LOG.debug("Connected " + ts.toString() + " to " + tsv.getLabel());
            return true;
        }
    }
    return false;
}

Example 49 with Envelope

use of com.vividsolutions.jts.geom.Envelope in project OpenTripPlanner by opentripplanner.

the class BoundingCircle method bbox.

public Envelope bbox() {
    Envelope env = new Envelope(center());
    double meters_per_degree_lon = METERS_PER_DEGREE_LAT * Math.cos(Math.toRadians(lat));
    env.expandBy(radius / meters_per_degree_lon, radius / METERS_PER_DEGREE_LAT);
    return env;
}

Example 50 with Envelope

use of com.vividsolutions.jts.geom.Envelope in project OpenTripPlanner by opentripplanner.

the class BikeRental method getBikeRentalStations.

@GET
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML + Q, MediaType.TEXT_XML + Q })
public BikeRentalStationList getBikeRentalStations(@QueryParam("lowerLeft") String lowerLeft, @QueryParam("upperRight") String upperRight, @PathParam("routerId") String routerId, @QueryParam("locale") String locale_param) {
    Router router = otpServer.getRouter(routerId);
    if (router == null)
        return null;
    BikeRentalStationService bikeRentalService = router.graph.getService(BikeRentalStationService.class);
    Locale locale;
    locale = ResourceBundleSingleton.INSTANCE.getLocale(locale_param);
    if (bikeRentalService == null)
        return new BikeRentalStationList();
    Envelope envelope;
    if (lowerLeft != null) {
        envelope = getEnvelope(lowerLeft, upperRight);
    } else {
        envelope = new Envelope(-180, 180, -90, 90);
    }
    Collection<BikeRentalStation> stations = bikeRentalService.getBikeRentalStations();
    List<BikeRentalStation> out = new ArrayList<>();
    for (BikeRentalStation station : stations) {
        if (envelope.contains(station.x, station.y)) {
            BikeRentalStation station_localized = station.clone();
            station_localized.locale = locale;
            out.add(station_localized);
        }
    }
    BikeRentalStationList brsl = new BikeRentalStationList();
    brsl.stations = out;
    return brsl;
}